Java – Sort an Enum type by its properties
When we sort an array or collection of Enum types, the sort order is based on the natural order. Continue Reading
java 8
Tomcat 8 and Java EE CDI
This post demonstrates how Dependency Injection works with Java EE CDI and Tomcat 8.We’ll display some text from a bean injected into our Servlet via CDI. Continue Reading
How to Add Android SDK in IntelliJ IDEA
This post demonstrates how to add an Android SDK in IntelliJ IDEA. Continue Reading
Java Compiler Weird Error in Travis CI due to Implicit Exception type
We were trying to build this Maven project in Travis CI and got a weird compilation error. After modifying the codes to explicitly define the exception types. Continue Reading
Sort Lists in Java 8 using Comparator
This post demonstrates how to use Java 8 Comparator by examples. Continue Reading
Kotlin Tutorial
Kotlin is statically typed programming language for modern multi-platform applications. It is also 100% interoperable with Java and Android. Furthermore, it allows for concise, and null-safe codes. Continue Reading
Kotlin – SOAP Web Service
This post demonstrates how to create a simple SOAP-based Web Service with Kotlin. Continue Reading
Java 8 – Reuse Predicates by combining Lambdas
This post demonstrates how to reuse Predicate @FunctionalInterface implementations to reduce duplicate codes in your applications. Continue Reading
Kotlin – Using Java 8 Date and Time API
This post shows sample Kotlin codes that uses the Java 8 Date and Time API (java.time) Continue Reading
Spring Boot – How to use @Conditional in your own codes
This post demonstrates how to use the @Conditional annotation which is the workhorse of Spring Boot’s automatic configuration. You may also use this technique in your own codes. Continue Reading
